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(No Model.) I

P. KAISER.

GULTIVATIOR. 7 No. 352,058. 12,1886.

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1 UNITED ST TES PATENT OFFICE.

KAISER, OF EAST DIIBUQUE, ILLINOIS.

QCULTIVATO R.

SPECIFICATION forming'part of Letters Patent No. 352,058, dated November 2, 1886,

7 Application filed March 19, 1886. Serial No. 195,869. (No moduhl To all whom it may concern.-

Be it known that LPETER KAISER, a citizen of theUnited States,-residing at East Dubuque, Jo Davi'ess county, Illinois, have invented certain new and useful Improvements in Cultivators, of which the following is such a full, clear, and exact description of the invention as will enable others skilled in the art to which it appertains to make and use the same, reference being had to the accompanying drawings, which form a part thereof.

The invention consists in the novel construction and combination of devices, herein shown and described, and more specifically pointed out in the claims.

In said drawings, Figure 1 illustrates in a plan View a cultivator embodying my invention. Fig. 2 is a side view of the same. Fig. 3 is a side view of my improved cultivator when arranged for hilling, Fig. 4 showing a plan, and Fig. 5 a rear View, of the same. Fig. 6 is a detail rear view of one of the braces.

Similar lettersof reference indicate like parts throughout the specification and several figures;

In said drawings, the letter A represents the beam of a cultivator, provided at its end with the usual whiffletree. The cross-bar B, bracerods G, and handles D are constructed in the as shown. The colterwheel E is journaled in the lower end of the arm F, said arm extending upward through a slot in the beam A, and having on one face a rack, f, or a series of teeth, which engage with the tooth or projection a in the said slot. A wedge, a, holdsthe rack in engagement. The rack may be disengaged and the colter-wheel raised and lowered as required by first withdrawing the wedge a.

The foremost plowsh'are, G, is rigidly secured to the frame, as shown,.by means of the depending arm 9. Similarly-shaped but pref-v erably smaller shares, G, are secured, one to each of the brace-rods O, which rods are provided with a number of bolt-holes, so as to permit of the adjustment of the plowshares G at the will of the user. Bolted or otherwise removably secured to the cross-bar B, at each end, are the short metallic extension-bars B. Secured at one end of these bars B and at the other end to the bracerods G are the other extensions, 0, as shown, and to each of these extensions 0 are secured adj ustably, by means of the depending arms h, the semicircular L knives H.

This style of implement I prefer to make about four feet in width, and find 'it very serviceable in cultivating corn. When the rows are closer together, I remove the knives H and the plowshares G, and also the extensions B and G, and then I secure the knives H to the brace-rods O. This gives a very serviceable and light cultivator of about two and a half feet in width. In hilling up crops, I remove the parts H, G, B, and 0, above mentioned, and attach the front ends of the moldboards I to the depending arm 9 of the share G, as illustrated in Fig. 3, while at the rear g 'der side of the cross-barsB by means of.

proper bolt-holes, as shown, so that the rear ends of the mold-boards I can be brought together or spread apart, as desired. On the rear end of the front plowshare is a hub or projection provided with a socket, into which is screwed or otherwise secured the front end of a steel guide rod. or bar, K, which extends to the rear, and is secured to and connected with the crossbar B by means of the bent brace-rods L, as shown in Figs. 3 and 5.

I prefer to make the plowshares G G, the knives H, and. also the rods K of steel, and the other parts of cast metal. The beam A and the cross-bar B may, however, be made of wood.

My cultivator can readily be drawn by one horse, and it works equally well on hilly and on level ground. The depth of cut may be regulated by the colter-wheel. It takes one row at a time and cuts off the weeds at the roots, removing them from their places and preventing their taking root again. Thewsoil falls back into the-furrows, and the crops are therefore not covered up.

In hilling up potatoes and other crops which spread out-,- my cultivator raises the plants to between the plants.

Having now described my invention, what 2. In a cultivator, the combination of the I claim,aud desire to secure by Letters Patent, beam A, provided with adjustable coltcris as follows: wheel E, bar B, rods 6, removable extensions 1. In a cultivator, the beam A, provided B, plowshares G G, and the knives H, sub- 5 With an adjustable colter- \vheel, E, the bar I stantially as and for the purpose specified.

B, and the rods 0 in combination with share )l G, removable exeusions B, shares G, and. J'ETER KAISEI knives H, whereby mold-boards can be at- Witnesses:

tached and the implement converted into a HUGO APFELD,

1o hiller, substantially as described. J. R. ELSKAMI. 

